| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 390000 | 吨 | 2026-9 |
| 2024/2025 | 385000 | 吨 | 2026-9 |
| 2023/2024 | 341600 | 吨 | 2026-9 |
| 2022/2023 | 309000 | 吨 | 2026-9 |
| 2021/2022 | 340800 | 吨 | 2026-9 |
| 2020/2021 | 355800 | 吨 | 2026-9 |
| 2019/2020 | 400400 | 吨 | 2026-9 |
| 2018/2019 | 390900 | 吨 | 2026-9 |
| 2017/2018 | 369400 | 吨 | 2026-9 |
| 2016/2017 | 344900 | 吨 | 2026-9 |
| 2015/2016 | 346900 | 吨 | 2026-9 |
| 2014/2015 | 329000 | 吨 | 2026-9 |
| 2013/2014 | 307900 | 吨 | 2026-9 |
| 2012/2013 | 322100 | 吨 | 2026-9 |
| 2011/2012 | 284500 | 吨 | 2026-9 |
| 2010/2011 | 299500 | 吨 | 2026-9 |
| 2009/2010 | 259700 | 吨 | 2026-9 |
| 2008/2009 | 302900 | 吨 | 2026-9 |
| 2007/2008 | 260800 | 吨 | 2026-9 |
| 2006/2007 | 292400 | 吨 | 2026-9 |
| 2005/2006 | 265400 | 吨 | 2026-9 |
| 2004/2005 | 318600 | 吨 | 2026-9 |
| 2003/2004 | 358300 | 吨 | 2026-9 |
| 2002/2003 | 322800 | 吨 | 2026-9 |
| 2001/2002 | 318900 | 吨 | 2026-9 |
| 2000/2001 | 263318 | 吨 | 2026-9 |
| 1999/2000 | 335342 | 吨 | 2026-9 |
| 1998/1999 | 314287 | 吨 | 2026-9 |
| 1997/1998 | 192467 | 吨 | 2026-9 |
| 1996/1997 | 286500 | 吨 | 2026-9 |
| 1995/1996 | 310170 | 吨 | 2026-9 |
| 1994/1995 | 321900 | 吨 | 2026-9 |
| 1993/1994 | 219000 | 吨 | 2026-9 |
| 1992/1993 | 231916 | 吨 | 2026-9 |
| 1991/1992 | 208107 | 吨 | 2026-9 |
| 1990/1991 | 210882 | 吨 | 2026-9 |
| 1989/1990 | 201650 | 吨 | 2026-9 |
| 1988/1989 | 174280 | 吨 | 2026-9 |
| 1987/1988 | 194353 | 吨 | 2026-9 |
| 1986/1987 | 167893 | 吨 | 2026-9 |
| 1985/1986 | 160227 | 吨 | 2026-9 |
| 1984/1985 | 148425 | 吨 | 2026-9 |
| 1983/1984 | 126000 | 吨 | 2026-9 |
| 1982/1983 | 90854 | 吨 | 2026-9 |
| 1981/1982 | 94083 | 吨 | 2026-9 |
| 1980/1981 | 111270 | 吨 | 2026-9 |
| 1979/1980 | 95830 | 吨 | 2026-9 |
| 1978/1979 | 81400 | 吨 | 2026-9 |
| 1977/1978 | 83355 | 吨 | 2026-9 |
| 1976/1977 | 66632 | 吨 | 2026-9 |
| 1975/1976 | 83423 | 吨 | 2026-9 |
| 1974/1975 | 73485 | 吨 | 2026-9 |
| 1971/1972 | 56000 | 吨 | 2026-9 |
| 1970/1971 | 60000 | 吨 | 2026-9 |